.box{
    width: 100%;
    height: 90vh;
}
.main{
    height: 80vh;
    background: pink;
}
.list{
    display: flex;
}
.list1{
    display: flex;
    flex-direction: column-reverse;
}
.zi{
    padding: 5px 8px;
    background: #e2e0d2;
    border-radius: 8px;
    margin: 10px 0;
    line-height: 30px;
}
.footer{
    height: 8vh;
    background: yellow;
    display: flex;
}